| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke daily | 1224 |
77.2%
|
| 2 | 10 years or less | 93 |
5.9%
|
| 3 | 11 years of age | 73 |
4.6%
|
| 4 | 12 years of age | 55 |
3.5%
|
| 5 | 13 years of age | 56 |
3.5%
|
| 6 | 14 years of age | 40 |
2.5%
|
| 7 | 15 years of age | 29 |
1.8%
|
| 8 | 16 years or more | 16 |
1%
|
| Sysmiss | 81 |